/* TABS */
.mode-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.mode-tab {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--divider);
    background: var(--header-bg);
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all .25s;
    box-shadow: var(--card-shadow);
}

.mode-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.mode-tab.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.mode-tab i {
    font-size: 18px;
}

/* CARD */
.qr_code_scanner .card {
    background: var(--header-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    margin-bottom: 16px;
}

.qr_code_scanner .card__header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.qr_code_scanner .card__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-text);
}

.qr_code_scanner .card__title i {
    color: var(--primary-color);
    font-size: 17px;
}

.qr_code_scanner .card__actions {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
}

.chip-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 8px;
    border: 1px solid var(--divider);
    background: var(--section-bg);
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-text);
    transition: all .2s;
}

.chip-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: #eef0fd;
}

[data-theme="dark"] .chip-btn:hover {
    background: #1e2240;
}

.chip-btn.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* ── CAMERA PANEL ── */
.camera-panel {
    display: none;
    flex-direction: column;
    align-items: center;
}

.camera-panel.active {
    display: flex;
}

.camera-viewport {
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #000;
    min-height: 280px;
    max-height: 420px;
}

.camera-viewport video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    max-height: 420px;
}

/* Scan overlay */
.scan-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.scan-frame {
    width: min(220px, 70%);
    aspect-ratio: 1/1;
    position: relative;
}

/* Corner brackets */
.scan-frame::before,
.scan-frame::after,
.scan-frame .corner-br,
.scan-frame .corner-bl {
    content: '';
    position: absolute;
    width: 28px;
    height: 28px;
    border-color: var(--scan-color);
    border-style: solid;
}

.scan-frame::before {
    top: 0;
    left: 0;
    border-width: 3px 0 0 3px;
    border-radius: 4px 0 0 0;
}

.scan-frame::after {
    top: 0;
    right: 0;
    border-width: 3px 3px 0 0;
    border-radius: 0 4px 0 0;
}

.scan-frame .corner-br {
    bottom: 0;
    right: 0;
    border-width: 0 3px 3px 0;
    border-radius: 0 0 4px 0;
}

.scan-frame .corner-bl {
    bottom: 0;
    left: 0;
    border-width: 0 0 3px 3px;
    border-radius: 0 0 0 4px;
}

/* Scan line */
.scan-line {
    position: absolute;
    left: 6%;
    right: 6%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--scan-color), transparent);
    box-shadow: 0 0 8px var(--scan-color);
    animation: scanMove 2s ease-in-out infinite;
    top: 10%;
}

@keyframes scanMove {
    0% {
        top: 10%;
    }

    50% {
        top: 85%;
    }

    100% {
        top: 10%;
    }
}

.scan-hint {
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, .85);
    text-shadow: 0 1px 4px rgba(0, 0, 0, .6);
}

/* Camera controls */
.camera-controls {
    display: flex;
    gap: 10px;
    padding: 12px 16px;
    width: 100%;
    border-top: 1px solid var(--divider);
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.cam-ctrl-left {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.cam-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--divider);
    background: var(--section-bg);
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-text);
    transition: all .2s;
}

.cam-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.cam-btn.primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 6px 18px var(--primary-glow);
}

.cam-btn.primary:hover {
    transform: translateY(-1px);
}

.cam-btn.danger {
    color: #ef4444;
}

.cam-btn.danger:hover {
    border-color: #ef4444;
    background: #fff5f5;
}

[data-theme="dark"] .cam-btn.danger:hover {
    background: #1a0a0a;
}

/* torch badge */
.torch-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 7px 12px;
    border-radius: 9px;
    border: 1px solid var(--divider);
    background: var(--section-bg);
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-text);
    transition: all .2s;
}

.torch-btn.on {
    background: #fffbeb;
    border-color: #fcd34d;
    color: #d97706;
}

[data-theme="dark"] .torch-btn.on {
    background: #431407;
    color: #fbbf24;
    border-color: #92400e;
}

/* Camera off state */
.camera-off {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 44px 20px;
    text-align: center;
    min-height: 260px;
}

.cam-off-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #eef0fd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--primary-color);
}

[data-theme="dark"] .cam-off-icon {
    background: #1e2240;
}

.cam-off-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-text);
}

.cam-off-sub {
    font-size: 12px;
    color: var(--gray-text);
    line-height: 1.7;
}

/* ── UPLOAD PANEL ── */
.upload-panel {
    display: none;
    flex-direction: column;
}

.upload-panel.active {
    display: flex;
}

.dropzone {
    margin: 16px;
    border: 2px dashed var(--divider);
    border-radius: var(--radius-md);
    padding: 36px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    cursor: pointer;
    transition: border-color .25s, background .25s, transform .2s;
    background: var(--section-bg);
    min-height: 200px;
}

.dropzone:hover,
.dropzone.dragover {
    border-color: var(--primary-color);
    background: #f0f1fe;
    transform: scale(1.005);
}

[data-theme="dark"] .dropzone:hover,
[data-theme="dark"] .dropzone.dragover {
    background: #1a1d30;
}

.dropzone.hidden {
    display: none;
}

.dz-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, #eef0fd, #e0e3fc);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--primary-color);
    box-shadow: 0 8px 24px var(--primary-glow);
    animation: float 3.2s ease-in-out infinite;
}

[data-theme="dark"] .dz-icon {
    background: linear-gradient(135deg, #1e2240, #252a50);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-7px)
    }
}

.dz-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-text);
}

.dz-sub {
    font-size: 12px;
    color: var(--gray-text);
    line-height: 1.7;
}

.dz-browse {
    padding: 9px 22px;
    border-radius: 10px;
    border: none;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
    box-shadow: 0 6px 20px var(--primary-glow);
    transition: all .2s;
}

.dz-browse:hover {
    transform: translateY(-2px);
}

/* image preview in upload mode */
.upload-preview {
    display: none;
    margin: 14px 16px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--divider);
    background: repeating-conic-gradient(#e0e0e0 0% 25%, #f8f8f8 0% 50%) 0 0/14px 14px;
    text-align: center;
    position: relative;
    max-height: 300px;
}

[data-theme="dark"] .upload-preview {
    background: repeating-conic-gradient(#1e2737 0% 25%, #151d29 0% 50%) 0 0/14px 14px;
}

.upload-preview.visible {
    display: block;
}

.upload-preview img {
    display: block;
    max-width: 100%;
    max-height: 300px;
    margin: 0 auto;
    object-fit: contain;
}

.upload-preview__remove {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: none;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.upload-preview__remove:hover {
    background: #ef4444;
}

.upload-actions {
    padding: 12px 16px;
    border-top: 1px solid var(--divider);
    display: flex;
    gap: 10px;
}

.scan-upload-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: none;
    background: var(--primary-color);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 8px 24px var(--primary-glow);
    transition: all .2s;
}

.scan-upload-btn:hover {
    transform: translateY(-2px);
}

.scan-upload-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.scan-upload-btn .spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, .4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
    display: none;
}

.scan-upload-btn.loading .spinner {
    display: block;
}

.scan-upload-btn.loading .btn-icon {
    display: none;
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

.secondary-btn {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--divider);
    background: var(--section-bg);
    color: var(--primary-text);
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all .2s;
}

.secondary-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* ── RESULT SECTION ── */
.result-section {
    display: none;
    flex-direction: column;
    gap: 0;
    animation: fadeUp .4s cubic-bezier(.22, 1, .36, 1) both;
}

.result-section.visible {
    display: flex;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.result-card {
    background: var(--header-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    margin-bottom: 16px;
}

/* type badge */
.qr-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.type-url {
    background: #eff6ff;
    color: #2563eb;
}

.type-text {
    background: #f5f3ff;
    color: #7c3aed;
}

.type-email {
    background: #fef3c7;
    color: #d97706;
}

.type-phone {
    background: #f0fdf4;
    color: #16a34a;
}

.type-wifi {
    background: #ecfdf5;
    color: #059669;
}

.type-sms {
    background: #fff7ed;
    color: #ea580c;
}

.type-geo {
    background: #fdf4ff;
    color: #a21caf;
}

.type-vcard {
    background: #f0f9ff;
    color: #0369a1;
}

.type-other {
    background: #f1f5f9;
    color: #475569;
}

[data-theme="dark"] .type-url {
    background: #1e3a5f;
    color: #60a5fa;
}

[data-theme="dark"] .type-text {
    background: #2e1065;
    color: #a78bfa;
}

[data-theme="dark"] .type-email {
    background: #431407;
    color: #fbbf24;
}

[data-theme="dark"] .type-phone {
    background: #052e16;
    color: #4ade80;
}

[data-theme="dark"] .type-wifi {
    background: #022c22;
    color: #34d399;
}

[data-theme="dark"] .type-sms {
    background: #431407;
    color: #fb923c;
}

[data-theme="dark"] .type-geo {
    background: #2e1065;
    color: #e879f9;
}

[data-theme="dark"] .type-vcard {
    background: #0c1a2e;
    color: #38bdf8;
}

[data-theme="dark"] .type-other {
    background: #1e293b;
    color: #94a3b8;
}

.result-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.result-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-text);
}

.result-actions {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
}

.result-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--divider);
    background: var(--section-bg);
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-text);
    transition: all .2s;
}

.result-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.result-btn.success {
    background: #f0fdf4;
    border-color: #86efac;
    color: #16a34a;
}

.result-btn.primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.result-btn.primary:hover {
    opacity: .9;
}

/* raw text */
.result-raw {
    padding: 16px 18px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--primary-text);
    word-break: break-all;
    border-bottom: 1px solid var(--divider);
    min-height: 60px;
}

.result-raw a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* detail rows for parsed types */
.result-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--divider);
}

.detail-row {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--divider);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-key {
    flex: 0 0 110px;
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-text);
    text-transform: uppercase;
    letter-spacing: .05em;
    background: var(--section-bg);
    border-right: 1px solid var(--divider);
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-val {
    flex: 1;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--primary-text);
    word-break: break-all;
    display: flex;
    align-items: center;
}

/* history */
.history-section {
    background: var(--header-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.history-header {
    padding: 13px 16px;
    border-bottom: 1px solid var(--divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.history-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-text);
    text-transform: uppercase;
    letter-spacing: .06em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.history-title i {
    color: var(--primary-color);
}

.history-clear {
    font-size: 11px;
    color: #ef4444;
    background: none;
    border: none;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 6px;
    transition: background .2s;
}

.history-clear:hover {
    background: #fff5f5;
}

[data-theme="dark"] .history-clear:hover {
    background: #1a0a0a;
}

.history-list {
    display: flex;
    flex-direction: column;
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--divider) transparent;
}

.history-empty {
    padding: 28px;
    text-align: center;
    color: var(--gray-text);
    font-size: 12px;
}

.history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--divider);
    cursor: pointer;
    transition: background .2s;
}

.history-item:last-child {
    border-bottom: none;
}

.history-item:hover {
    background: var(--section-bg);
}

.history-item__icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.history-item__text {
    flex: 1;
    min-width: 0;
}

.history-item__val {
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item__meta {
    font-size: 10px;
    color: var(--gray-text);
    margin-top: 2px;
}

.history-item__copy {
    opacity: 0;
    transition: opacity .2s;
    font-size: 13px;
    color: var(--gray-text);
}

.history-item:hover .history-item__copy {
    opacity: 1;
}

/* info strip */
.info-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 6px;
}

.info-item {
    background: var(--header-bg);
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.info-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
}

.info-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-text);
    margin-bottom: 3px;
}

.info-desc {
    font-size: 11px;
    color: var(--gray-text);
    line-height: 1.6;
}

/* error */
.error-toast {
    display: none;
    margin: 0 16px 14px;
    background: #fff5f5;
    border: 1px solid #fca5a5;
    border-radius: var(--radius-md);
    padding: 11px 14px;
    align-items: center;
    gap: 9px;
}

[data-theme="dark"] .error-toast {
    background: #1a0a0a;
    border-color: #7f1d1d;
}

.error-toast.visible {
    display: flex;
}

.error-toast i {
    color: #ef4444;
    font-size: 17px;
    flex-shrink: 0;
}

.error-toast__text {
    font-size: 12px;
    color: #dc2626;
    line-height: 1.5;
}

[data-theme="dark"] .error-toast__text {
    color: #f87171;
}

/* success flash */
.success-flash {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 500;
    color: #16a34a;
    background: #f0fdf4;
    border-top: 1px solid #bbf7d0;
    animation: fadeUp .3s ease both;
}

[data-theme="dark"] .success-flash {
    background: #052e16;
    border-color: #166534;
    color: #4ade80;
}

.success-flash.visible {
    display: flex;
}

/* responsive */
@media(max-width:640px) {
    .page {
        padding: 16px 12px 48px;
    }

    .hero h1 {
        font-size: 22px;
    }

    .mode-tabs {
        gap: 6px;
    }

    .mode-tab {
        font-size: 12px;
        padding: 10px 10px;
        gap: 5px;
    }

    .info-strip {
        grid-template-columns: 1fr;
    }

    .result-actions {
        width: 100%;
    }

    .result-header {
        flex-wrap: wrap;
    }

    .detail-key {
        flex: 0 0 90px;
        font-size: 10px;
    }

    .upload-actions {
        flex-direction: column;
    }

    .scan-upload-btn,
    .secondary-btn {
        width: 100%;
        justify-content: center;
    }

    .camera-controls {
        gap: 8px;
    }
}

@media(max-width:420px) {
    .mode-tab span {
        display: none;
    }

    .mode-tab i {
        font-size: 20px;
    }

    .mode-tab {
        padding: 12px;
    }

    .camera-viewport {
        min-height: 240px;
    }
}



.qr-how-section {
    margin-top: 18px;
    padding: 20px;
    /* border: 1px solid var(--divider); */
    /* border-radius: var(--radius-lg); */
    background: radial-gradient(circle at top left, rgba(99,102,241,.13), transparent 34%),
        linear-gradient(180deg, var(--header-bg), var(--section-bg));
    /* box-shadow: var(--card-shadow); */
}

.qr-section-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.qr-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 999px;
    background: #eef0fd;
    color: var(--primary-color);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px;
}

.qr-section-head h2 {
    color: var(--primary-text);
    font-size: 24px;
    margin-bottom: 8px;
}

.qr-section-head p {
    color: var(--gray-text);
    font-size: 13px;
    line-height: 1.8;
}

.qr-mini-action {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 8px 24px var(--primary-glow);
    transition: .25s ease;
}

.qr-mini-action:hover {
    transform: translateY(-2px);
}

.qr-how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.qr-step-card {
    position: relative;
    min-height: 190px;
    padding: 18px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: var(--header-bg);
    overflow: hidden;
    transition: .25s ease;
}

.qr-step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99,102,241,.35);
    box-shadow: 0 14px 34px rgba(99,102,241,.14);
}

.qr-step-card.featured {
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
}

.qr-step-card.featured h3,
.qr-step-card.featured p,
.qr-step-card.featured .qr-step-count {
    color: #fff;
}

.qr-step-count {
    position: absolute;
    top: 12px;
    right: 14px;
    color: rgba(99,102,241,.18);
    font-size: 32px;
    font-weight: 800;
}

.qr-step-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #eef0fd;
    color: var(--primary-color);
    font-size: 21px;
    margin-bottom: 18px;
}

.qr-step-card.featured .qr-step-icon {
    background: rgba(255,255,255,.2);
    color: #fff;
}

.qr-step-icon.green {
    background: #ecfdf5;
    color: #059669;
}

.qr-step-icon.amber {
    background: #fffbeb;
    color: #d97706;
}

.qr-step-card h3 {
    color: var(--primary-text);
    font-size: 15px;
    margin-bottom: 8px;
}

.qr-step-card p {
    color: var(--gray-text);
    font-size: 12px;
    line-height: 1.75;
}

[data-theme="dark"] .qr-eyebrow,
[data-theme="dark"] .qr-step-icon {
    background: #1e2240;
}

@media(max-width:900px) {
    .qr-section-head {
        display: block;
    }

    .qr-mini-action {
        margin-top: 14px;
    }

    .qr-how-grid {
        grid-template-columns: 1fr;
    }
}

@media(max-width:640px) {
    .qr-how-section {
        padding: 16px;
        /* border-radius: 16px; */
    }

    .qr-section-head h2 {
        font-size: 20px;
    }

    .qr-step-card {
        min-height: auto;
    }
}


.qr-features-section {
    /* margin-top: 18px; */
    padding: 20px;
    /* border: 1px solid var(--divider); */
    /* border-radius: var(--radius-lg); */
    /* background: var(--header-bg); */
    /* box-shadow: var(--card-shadow); */
}

.qr-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.qr-feature-card {
    padding: 18px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--header-bg), var(--section-bg));
    transition: .25s ease;
}

.qr-feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99,102,241,.35);
    box-shadow: 0 14px 34px rgba(99,102,241,.12);
}

.qr-feature-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #eef0fd;
    color: var(--primary-color);
    font-size: 21px;
    margin-bottom: 14px;
}

.qr-feature-icon.green {
    background: #ecfdf5;
    color: #059669;
}

.qr-feature-icon.amber {
    background: #fffbeb;
    color: #d97706;
}

.qr-feature-icon.blue {
    background: #eff6ff;
    color: #2563eb;
}

.qr-feature-icon.purple {
    background: #f5f3ff;
    color: #7c3aed;
}

.qr-feature-icon.rose {
    background: #fff1f2;
    color: #e11d48;
}

.qr-feature-card h3 {
    color: var(--primary-text);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
}

.qr-feature-card p {
    color: var(--gray-text);
    font-size: 12px;
    line-height: 1.75;
}

[data-theme="dark"] .qr-feature-icon {
    background: #1e2240;
}

[data-theme="dark"] .qr-feature-icon.green {
    background: #052e20;
}

[data-theme="dark"] .qr-feature-icon.amber {
    background: #431407;
}

[data-theme="dark"] .qr-feature-icon.blue {
    background: #0c1a2e;
}

[data-theme="dark"] .qr-feature-icon.purple {
    background: #2e1065;
}

[data-theme="dark"] .qr-feature-icon.rose {
    background: #4c0519;
}

@media(max-width:900px) {
    .qr-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width:640px) {
    .qr-features-section {
        padding: 16px;
        /* border-radius: 16px; */
    }

    .qr-features-grid {
        grid-template-columns: 1fr;
    }
}


.qr-content-section {
    margin-top: 18px;
    padding: 20px;
    /* border: 1px solid var(--divider); */
    /* border-radius: var(--radius-lg); */
    background:
        radial-gradient(circle at right top, rgba(99,102,241,.12), transparent 34%),
        var(--header-bg);
    /* box-shadow: var(--card-shadow); */
}

.qr-content-wrap {
    display: grid;
    grid-template-columns: 1.5fr .8fr;
    gap: 18px;
    align-items: stretch;
}

.qr-content-left h2 {
    color: var(--primary-text);
    font-size: 24px;
    line-height: 1.3;
    margin-bottom: 12px;
}

.qr-content-left p {
    color: var(--gray-text);
    font-size: 13px;
    line-height: 1.85;
    margin-bottom: 10px;
}

.qr-content-right {
    display: grid;
    gap: 10px;
}

.qr-content-stat {
    padding: 16px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--section-bg), var(--header-bg));
}

.qr-content-stat strong {
    display: block;
    color: var(--primary-color);
    font-size: 24px;
    line-height: 1;
    margin-bottom: 6px;
}

.qr-content-stat span {
    color: var(--gray-text);
    font-size: 12px;
    font-weight: 600;
}

.qr-content-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.qr-content-point {
    display: flex;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: var(--section-bg);
}

.qr-content-point i {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #eef0fd;
    color: var(--primary-color);
    font-size: 18px;
}

.qr-content-point h3 {
    color: var(--primary-text);
    font-size: 14px;
    margin-bottom: 6px;
}

.qr-content-point p {
    color: var(--gray-text);
    font-size: 12px;
    line-height: 1.7;
}

[data-theme="dark"] .qr-content-point i {
    background: #1e2240;
}

@media(max-width:900px) {
    .qr-content-wrap,
    .qr-content-points {
        grid-template-columns: 1fr;
    }
}

@media(max-width:640px) {
    .qr-content-section {
        padding: 16px;
        border-radius: 16px;
    }

    .qr-content-left h2 {
        font-size: 20px;
    }
}


.qr-example-section {
    /* margin-top: 18px; */
    padding: 20px;
    /* border: 1px solid var(--divider); */
    /* border-radius: var(--radius-lg); */
    background:
        radial-gradient(circle at left top, rgba(99,102,241,.12), transparent 34%),
        var(--header-bg);
    /* box-shadow: var(--card-shadow); */
}

.qr-example-showcase {
    display: grid;
    grid-template-columns: .9fr 1.4fr;
    gap: 14px;
}

.qr-example-preview {
    position: relative;
    padding: 18px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    overflow: hidden;
}

.qr-example-preview::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -70px;
    top: -70px;
    border-radius: 50%;
    background: rgba(255,255,255,.16);
}

.qr-preview-badge {
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(255,255,255,.18);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 16px;
}

.qr-preview-box {
    position: relative;
    width: 170px;
    height: 170px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 20px 45px rgba(0,0,0,.18);
    overflow: hidden;
}

.qr-sample-code {
    width: 118px;
    height: 118px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
}

.qr-sample-code span {
    border-radius: 4px;
    background: #111827;
}

.qr-sample-code span:nth-child(2),
.qr-sample-code span:nth-child(4),
.qr-sample-code span:nth-child(8),
.qr-sample-code span:nth-child(11),
.qr-sample-code span:nth-child(14),
.qr-sample-code span:nth-child(18),
.qr-sample-code span:nth-child(22) {
    opacity: .16;
}

.qr-scan-line {
    position: absolute;
    left: 24px;
    right: 24px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    box-shadow: 0 0 12px var(--primary-color);
    animation: qrExampleScan 2.2s ease-in-out infinite;
}

@keyframes qrExampleScan {
    0%, 100% {
        top: 38px;
    }

    50% {
        top: 132px;
    }
}

.qr-preview-result {
    position: relative;
    z-index: 1;
    padding: 14px;
    border-radius: 16px;
    background: rgba(255,255,255,.16);
    backdrop-filter: blur(10px);
}

.qr-preview-result span {
    display: block;
    color: rgba(255,255,255,.78);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 5px;
}

.qr-preview-result strong {
    display: block;
    color: #fff;
    font-size: 13px;
    word-break: break-all;
    margin-bottom: 12px;
}

.qr-preview-result button {
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-radius: 12px;
    background: #fff;
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

.qr-example-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.qr-example-card {
    display: flex;
    gap: 13px;
    padding: 16px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--header-bg), var(--section-bg));
    transition: .25s ease;
}

.qr-example-card:hover,
.qr-example-card.active {
    transform: translateY(-4px);
    border-color: rgba(99,102,241,.35);
    box-shadow: 0 14px 34px rgba(99,102,241,.12);
}

.qr-example-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #eef0fd;
    color: var(--primary-color);
    font-size: 20px;
}

.qr-example-icon.green {
    background: #ecfdf5;
    color: #059669;
}

.qr-example-icon.amber {
    background: #fffbeb;
    color: #d97706;
}

.qr-example-icon.purple {
    background: #f5f3ff;
    color: #7c3aed;
}

.qr-example-card span {
    color: var(--primary-color);
    font-size: 11px;
    font-weight: 700;
}

.qr-example-card h3 {
    color: var(--primary-text);
    font-size: 14px;
    margin: 5px 0 6px;
}

.qr-example-card p {
    color: var(--gray-text);
    font-size: 12px;
    line-height: 1.7;
}

[data-theme="dark"] .qr-example-icon {
    background: #1e2240;
}

[data-theme="dark"] .qr-example-icon.green {
    background: #052e20;
}

[data-theme="dark"] .qr-example-icon.amber {
    background: #431407;
}

[data-theme="dark"] .qr-example-icon.purple {
    background: #2e1065;
}

@media(max-width:900px) {
    .qr-example-showcase,
    .qr-example-list {
        grid-template-columns: 1fr;
    }
}

@media(max-width:640px) {
    .qr-example-section {
        padding: 16px;
        border-radius: 16px;
    }

    .qr-preview-box {
        width: 150px;
        height: 150px;
    }

    .qr-example-card {
        padding: 14px;
    }
}



.qr-faq-section {
    /* margin-top: 18px; */
    padding: 20px;
    /* border: 1px solid var(--divider); */
    /* border-radius: var(--radius-lg); */
    background:
        radial-gradient(circle at right top, rgba(99,102,241,.12), transparent 34%),
        var(--header-bg);
    /* box-shadow: var(--card-shadow); */
}

.qr-faq-wrap {
    display: grid;
    grid-template-columns: .8fr 1.5fr;
    gap: 14px;
    align-items: start;
}

.qr-faq-help-card {
    padding: 20px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-color), #818cf8);
    color: #fff;
    position: sticky;
    top: 95px;
    overflow: hidden;
}

.qr-faq-help-card::after {
    content: "";
    position: absolute;
    width: 160px;
    height: 160px;
    right: -70px;
    bottom: -70px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
}

.qr-faq-help-icon {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(255,255,255,.18);
    font-size: 24px;
    margin-bottom: 16px;
}

.qr-faq-help-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.qr-faq-help-card p {
    color: rgba(255,255,255,.82);
    font-size: 12px;
    line-height: 1.8;
    margin-bottom: 14px;
}

.qr-faq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    position: relative;
    z-index: 1;
}

.qr-faq-tags span {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.18);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
}

.qr-faq-list {
    display: grid;
    gap: 10px;
}

.qr-faq-item {
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--header-bg), var(--section-bg));
    overflow: hidden;
    transition: .25s ease;
}

.qr-faq-item:hover,
.qr-faq-item.active {
    border-color: rgba(99,102,241,.35);
    box-shadow: 0 12px 28px rgba(99,102,241,.10);
}

.qr-faq-question {
    width: 100%;
    padding: 16px;
    border: 0;
    background: transparent;
    color: var(--primary-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    text-align: left;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.qr-faq-question i {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 10px;
    background: #eef0fd;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s ease, background .3s ease;
}

.qr-faq-item.active .qr-faq-question i {
    transform: rotate(180deg);
    background: var(--primary-color);
    color: #fff;
}

.qr-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .38s ease;
}

.qr-faq-answer p {
    padding: 0 16px 16px;
    color: var(--gray-text);
    font-size: 12px;
    line-height: 1.85;
}

[data-theme="dark"] .qr-faq-question i {
    background: #1e2240;
}

[data-theme="dark"] .qr-faq-item.active .qr-faq-question i {
    background: var(--primary-color);
}

@media(max-width:900px) {
    .qr-faq-wrap {
        grid-template-columns: 1fr;
    }

    .qr-faq-help-card {
        position: relative;
        top: 0;
    }
}

@media(max-width:640px) {
    .qr-faq-section {
        padding: 16px;
        border-radius: 16px;
    }

    .qr-faq-question {
        padding: 14px;
        font-size: 13px;
    }
}



.qr-related-section {
    /* margin-top: 18px; */
    padding: 20px;
    /* border: 1px solid var(--divider); */
    /* border-radius: var(--radius-lg); */
    background:
        radial-gradient(circle at left top, rgba(99,102,241,.12), transparent 34%),
        var(--header-bg);
    /* box-shadow: var(--card-shadow); */
}

.qr-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.qr-related-card {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 16px;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, var(--header-bg), var(--section-bg));
    transition: .25s ease;
}

.qr-related-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99,102,241,.35);
    box-shadow: 0 14px 34px rgba(99,102,241,.12);
}

.qr-related-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #eef0fd;
    color: var(--primary-color);
    font-size: 21px;
}

.qr-related-icon.green {
    background: #ecfdf5;
    color: #059669;
}

.qr-related-icon.amber {
    background: #fffbeb;
    color: #d97706;
}

.qr-related-icon.purple {
    background: #f5f3ff;
    color: #7c3aed;
}

.qr-related-icon.blue {
    background: #eff6ff;
    color: #2563eb;
}

.qr-related-icon.rose {
    background: #fff1f2;
    color: #e11d48;
}

.qr-related-card h3 {
    color: var(--primary-text);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 5px;
}

.qr-related-card p {
    color: var(--gray-text);
    font-size: 12px;
    line-height: 1.6;
}

.qr-related-card span {
    margin-left: auto;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--section-bg);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .25s ease;
}

.qr-related-card:hover span {
    background: var(--primary-color);
    color: #fff;
    transform: translateX(3px);
}

[data-theme="dark"] .qr-related-icon {
    background: #1e2240;
}

[data-theme="dark"] .qr-related-icon.green {
    background: #052e20;
}

[data-theme="dark"] .qr-related-icon.amber {
    background: #431407;
}

[data-theme="dark"] .qr-related-icon.purple {
    background: #2e1065;
}

[data-theme="dark"] .qr-related-icon.blue {
    background: #0c1a2e;
}

[data-theme="dark"] .qr-related-icon.rose {
    background: #4c0519;
}

@media(max-width:900px) {
    .qr-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(max-width:640px) {
    .qr-related-section {
        padding: 16px;
        border-radius: 16px;
    }

    .qr-related-grid {
        grid-template-columns: 1fr;
    }

    .qr-related-card {
        padding: 14px;
    }
}